judgment
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Cause
When turning
ON the power,
detected Engine
SRAM Read /
Write Error.
When turning ON
the power,
detected error in
engine EEPROM
test total.
When turning
ON the power,
failed to detect
the EEPROM
(presence).
Error detected
in engine
control logic.
An optional unit
for another
model was
detected.
111: Duplex unit
112: 2nd Tray
113: 3rd Tray
114: 4th Tray
115: 5th Tray
116: Finisher
117: Inverter
Low Voltage
Power FAN
Error
Sensor detects
an inappropriate
relative humidity
for the operat-
ing environment.
Sensor detects
an inappropriate
room tempera-
ture for the
operating
environment.
Error detected
in MT home
position.
Sensor Dew
Error
Fuser Cooling
FAN Error
Engine FAN
Motor Error
Error Description and Analysis
Does the Error take place
again?
Does the Error take place
again?
Is there an EEPROM?
Does the Error take place
again?
Does the Error take place
again?
Is the proper optional unit for
that model mounted?
1) Is the PU PCB high
voltage power cable
properly connected?
2) Does the Error take place
again?
1) Is an Error message
displayed?
2) Does the Error take place
again?
1) Is an Error message
displayed?
2) Does the Error take place
again?
1) Is an Error message
displayed?
2) Does the Error take place
again?
Sensor Dew Error Detected
1) Is the fuser cooling fan
operating?
2) Cooling fan is replaced but
Error occurs again.
Error was detected in each fan.
01: Fuser FAN Error
02: Power FAN Error
03: PU Motor FAN Error
04: Belt FAN Error
05: IDFAN Error
06: Top Cover FAN Error
Remedy
Replace Engi
ne Control PCB
(S2V)
Replace engine control PCB
(S2V).
Check to see if there is an
EEPROM. If not, mount an
EEPROM.
Replace engine control PCB
(S2V).
Replace engine control PCB
(S2V).
Mount the proper optional
unit.
Check the connection. Then
turn ON the power again.
Replace the unit if operations
is not restored.
Connect properly
Check to see if there is any
contact-defects in the high
voltage system.
Replace High Voltage Power Unit
Turn ON power again.
Replace the environmental
sensor.
Turn ON power again.
Replace the environmental
sensor.
Turn ON power again.
Replace MT
Wait a while then turn ON
power again.
Replace fuser cooling fan.
Replace engine control PCB (S2V).
Replace engine control PCB
(S2V).
Is the applicable location of
the fan connection normal?
If the condition does not
change Replace fan.
Display
Se
rvice Call
103: Error
Service Call
104: Error
Service Call
105: Error
Service Call
106: Error
Service Call
111: Error
to
117: Error
Service Call
121: Error
Service Call
123: Error
Service Call
124: Error
Service Call
125: Error
Turn OFF the
power and wait
for awhile.
126: Dew Error
Service Call
127: Error
Service Call
128: Error
600
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
-
✓
1200
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Table 7-1-1 Operator Alarm (3/10)
Troubleshooting Guide Page 25
